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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1901815Generated: November 1, 2026

HCID 799039, compound → HCID 19082933, compound

https://huagongshe.com/reaction/1901815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 799039HCID 799039—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
ProductHCID 19082933HCID 1908293382.6%

Reaction Steps

Ba) A solution of 42.5 g of N-(3-pyridinylmethyl)-benzamide in 220 ml of ethanol and 220 ml of 1N hydrochloric acid is treated with 4.2 g of palladium on charcoal and hydrogenated at room temperature for 24 hours over 100 bar of hydrogen. Then, the catalyst is filtered off and the filtrate is evaporated. The residue is taken up in methylene chloride and shaken with 1N sodium hydroxide solution. The organic phase is washed with water, dried and evaporated. There are obtained 36.1 g of (RS)-N-piperidin-3-ylmethyl-benzamide, MS (FAB): 218M+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05578594
Source datasetuspto-grants-1996_11
ORD IDord-e0dc1dfc03c544bd87c8990d8f3a298f
Source noteuspto-grants-1996_11